27924580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 60996096

約数和(自身を除く): 33071516

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 487, 610, 940, 974, 1220, 1948, 2435, 2867, 4870, 5734, 9740, 11468, 14335, 22889, 28670, 29707, 45778, 57340, 59414, 91556, 114445, 118828, 148535, 228890, 297070, 457780, 594140, 1396229, 2792458, 5584916, 6981145, 13962290, 27924580]

約数ペア:

[(1, 27924580), (2, 13962290), (4, 6981145), (5, 5584916), (10, 2792458), (20, 1396229), (47, 594140), (61, 457780), (94, 297070), (122, 228890), (188, 148535), (235, 118828), (244, 114445), (305, 91556), (470, 59414), (487, 57340), (610, 45778), (940, 29707), (974, 28670), (1220, 22889), (1948, 14335), (2435, 11468), (2867, 9740), (4870, 5734)]